Pet nursing nipple



FIG. 1 is a side elevational view of a pet nursing nipple, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view of an alternate embodiment of FIG. 1;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The nipple is symmetrical through the entire circumference thereof. 

The ornamental design for a pet nursing nipple, as shown and described. 